Examine source code of Screenbreak for Firefox

{
  "name": "screenbreak",
  "author": "screenbreak",
  "icons": {
    "16": "extension/ui/resources/icon_16.png",
    "48": "extension/ui/resources/icon_48.png",
    "64": "extension/ui/resources/icon_64.png",
    "128": "extension/ui/resources/icon_128.png"
  },
  "version": "1.0.0",
  "description": "__MSG_extensionDescription__",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "lib/single-file/index.js",
        "extension/index.js",
        "extension/lib/screenbreak/index.js",
        "extension/lib/screenbreak/browser-polyfill/chrome-browser-polyfill.js",
        "lib/single-file/single-file-helper.js",
        "lib/single-file/vendor/css-unescape.js",
        "lib/single-file/processors/hooks/content/content-hooks-frames.js",
        "lib/single-file/processors/frame-tree/content/content-frame-tree.js"
      ],
      "all_frames": true,
      "match_about_blank": true
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "lib/single-file/index.js",
        "lib/single-file/processors/hooks/content/content-hooks.js",
        "extension/index.js",
        "extension/lib/screenbreak/index.js",
        "extension/core/index.js",
        "extension/core/content/content-bootstrap.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "lib/single-file/index.js",
      "extension/index.js",
      "extension/lib/screenbreak/index.js",
      "extension/core/index.js",
      "extension/ui/index.js",
      "extension/lib/screenbreak/browser-polyfill/chrome-browser-polyfill.js",
      "lib/single-file/vendor/css-minifier.js",
      "lib/single-file/vendor/css-tree.js",
      "lib/single-file/vendor/css-media-query-parser.js",
      "lib/single-file/vendor/html-srcset-parser.js",
      "lib/single-file/vendor/css-font-property-parser.js",
      "lib/single-file/vendor/css-unescape.js",
      "lib/single-file/single-file-util.js",
      "lib/single-file/single-file-helper.js",
      "lib/single-file/modules/css-fonts-minifier.js",
      "lib/single-file/modules/css-fonts-alt-minifier.js",
      "lib/single-file/modules/css-medias-alt-minifier.js",
      "lib/single-file/modules/css-matched-rules.js",
      "lib/single-file/modules/css-rules-minifier.js",
      "lib/single-file/modules/html-minifier.js",
      "lib/single-file/modules/html-serializer.js",
      "lib/single-file/modules/html-images-alt-minifier.js",
      "lib/single-file/single-file-core.js",
      "lib/single-file/single-file.js",
      "extension/lib/screenbreak/core/bg/scripts.js",
      "extension/lib/screenbreak/fetch/content/content-fetch.js",
      "extension/lib/screenbreak/fetch/bg/fetch.js",
      "extension/lib/screenbreak/frame-tree/bg/frame-tree.js",
      "extension/lib/screenbreak/lazy/bg/lazy-timeout.js",
      "extension/lib/screenbreak/pako/pako_deflate.js",
      "extension/core/bg/config.js",
      "extension/core/bg/tabs-data.js",
      "extension/core/bg/api.js",
      "extension/core/bg/business.js",
      "extension/core/bg/messages.js",
      "extension/core/bg/tabs.js",
      "extension/core/bg/downloads.js",
      "extension/ui/bg/ui-main.js",
      "extension/ui/bg/ui-menus.js",
      "extension/ui/bg/ui-commands.js",
      "extension/ui/bg/ui-button.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "extension/ui/resources/icon_16.png",
      "48": "extension/ui/resources/icon_48.png",
      "64": "extension/ui/resources/icon_64.png",
      "128": "extension/ui/resources/icon_128.png"
    },
    "default_title": "__MSG_buttonDefaultTooltip__"
  },
  "commands": {
    "save-tab": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y"
      },
      "description": "__MSG_commandSaveTab__"
    }
  },
  "web_accessible_resources": [
    "lib/single-file/index.js",
    "lib/single-file/modules/html-serializer.js",
    "lib/single-file/processors/hooks/content/content-hooks-web.js",
    "lib/single-file/processors/hooks/content/content-hooks-frames-web.js",
    "extension/ui/overlay/loading.html",
    "extension/ui/overlay/success.html",
    "extension/ui/overlay/error.html",
    "extension/ui/overlay/book.html",
    "extension/ui/overlay/css/style.css",
    "extension/ui/overlay/fonts/work-s,ans-v8-latin-regular.eot",
    "extension/ui/overlay/fonts/work-sans-v8-latin-regular.svg",
    "extension/ui/overlay/fonts/work-sans-v8-latin-regular.ttf",
    "extension/ui/overlay/fonts/work-sans-v8-latin-regular.woff",
    "extension/ui/overlay/fonts/work-sans-v8-latin-regular.woff2",
    "extension/ui/overlay/images/error.png",
    "extension/ui/overlay/images/logo.png",
    "extension/ui/overlay/images/more.png",
    "extension/ui/overlay/images/more-dark.png",
    "extension/ui/overlay/images/success.png",
    "extension/ui/overlay/js/base.js",
    "extension/ui/overlay/js/error.js",
    "extension/ui/overlay/js/loading.js",
    "extension/ui/overlay/js/success.js"
  ],
  "permissions": [
    "contextMenus",
    "<all_urls>"
  ],
  "incognito": "spanning",
  "manifest_version": 2,
  "default_locale": "en"
}